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[dbsrgits/DBIx-Class-Historic.git] / t / helperrels / 26sqlt.t
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637ca936 1use Test::More;
2use lib qw(t/lib);
3use DBICTest;
4use DBICTest::HelperRels;
5
6eval "use SQL::Translator";
7plan skip_all => 'SQL::Translator required' if $@;
8
8e6df6ae 9# do not taunt happy dave ball
10
637ca936 11my $schema = DBICTest::Schema;
12
8e6df6ae 13plan tests => 32;
637ca936 14
15my $translator = SQL::Translator->new(
16 parser_args => {
17 'DBIx::Schema' => $schema,
18 },
19 producer_args => {
20 },
21);
22
23$translator->parser('SQL::Translator::Parser::DBIx::Class');
24$translator->producer('SQLite');
25
26my $output = $translator->translate();
27
7b90bb13 28my @fk_constraints =
637ca936 29 (
30 {'display' => 'twokeys->cd',
31 'selftable' => 'twokeys', 'foreigntable' => 'cd',
32 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
33 'needed' => 1, on_delete => '', on_update => ''},
34 {'display' => 'twokeys->artist',
35 'selftable' => 'twokeys', 'foreigntable' => 'artist',
36 'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
de60a93d 37 'needed' => 1, on_delete => 'CASCADE', on_update => 'CASCADE'},
637ca936 38 {'display' => 'cd_to_producer->cd',
39 'selftable' => 'cd_to_producer', 'foreigntable' => 'cd',
40 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
de60a93d 41 'needed' => 1, on_delete => 'CASCADE', on_update => 'CASCADE'},
637ca936 42 {'display' => 'cd_to_producer->producer',
43 'selftable' => 'cd_to_producer', 'foreigntable' => 'producer',
44 'selfcols' => ['producer'], 'foreigncols' => ['producerid'],
45 'needed' => 1, on_delete => '', on_update => ''},
46 {'display' => 'self_ref_alias -> self_ref for self_ref',
47 'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
48 'selfcols' => ['self_ref'], 'foreigncols' => ['id'],
de60a93d 49 'needed' => 1, on_delete => 'CASCADE', on_update => 'CASCADE'},
637ca936 50 {'display' => 'self_ref_alias -> self_ref for alias',
51 'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
52 'selfcols' => ['alias'], 'foreigncols' => ['id'],
53 'needed' => 1, on_delete => '', on_update => ''},
54 {'display' => 'cd -> artist',
55 'selftable' => 'cd', 'foreigntable' => 'artist',
56 'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
de60a93d 57 'needed' => 1, on_delete => 'CASCADE', on_update => 'CASCADE'},
637ca936 58 {'display' => 'artist_undirected_map -> artist for id1',
59 'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
60 'selfcols' => ['id1'], 'foreigncols' => ['artistid'],
de60a93d 61 'needed' => 1, on_delete => 'CASCADE', on_update => ''},
637ca936 62 {'display' => 'artist_undirected_map -> artist for id2',
63 'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
64 'selfcols' => ['id2'], 'foreigncols' => ['artistid'],
de60a93d 65 'needed' => 1, on_delete => 'CASCADE', on_update => ''},
637ca936 66 {'display' => 'track->cd',
67 'selftable' => 'track', 'foreigntable' => 'cd',
68 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
de60a93d 69 'needed' => 2, on_delete => 'CASCADE', on_update => 'CASCADE'},
637ca936 70 {'display' => 'treelike -> treelike for parent',
71 'selftable' => 'treelike', 'foreigntable' => 'treelike',
72 'selfcols' => ['parent'], 'foreigncols' => ['id'],
73 'needed' => 1, on_delete => '', on_update => ''},
74 {'display' => 'twokeytreelike -> twokeytreelike for parent1,parent2',
75 'selftable' => 'twokeytreelike', 'foreigntable' => 'twokeytreelike',
76 'selfcols' => ['parent1', 'parent2'], 'foreigncols' => ['id1','id2'],
77 'needed' => 1, on_delete => '', on_update => ''},
78 {'display' => 'tags -> cd',
79 'selftable' => 'tags', 'foreigntable' => 'cd',
80 'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
de60a93d 81 'needed' => 1, on_delete => 'CASCADE', on_update => 'CASCADE'},
81155549 82 {'display' => 'bookmark -> link',
83 'selftable' => 'bookmark', 'foreigntable' => 'link',
84 'selfcols' => ['link'], 'foreigncols' => ['id'],
85 'needed' => 1, on_delete => '', on_update => ''},
637ca936 86 );
87
7b90bb13 88my @unique_constraints = (
89 {'display' => 'cd artist and title unique',
90 'table' => 'cd', 'cols' => ['artist', 'title'],
91 'needed' => 1},
92 {'display' => 'twokeytreelike name unique',
93 'table' => 'twokeytreelike', 'cols' => ['name'],
94 'needed' => 1},
78145e31 95# {'display' => 'employee position and group_id unique',
96# 'table' => 'employee', cols => ['position', 'group_id'],
97# 'needed' => 1},
7b90bb13 98);
99
637ca936 100my $tschema = $translator->schema();
101for my $table ($tschema->get_tables) {
102 my $table_name = $table->name;
103 for my $c ( $table->get_constraints ) {
7b90bb13 104 if ($c->type eq 'FOREIGN KEY') {
105 ok(check_fk($table_name, scalar $c->fields,
106 $c->reference_table, scalar $c->reference_fields,
107 $c->on_delete, $c->on_update), "Foreign key constraint on $table_name matches an expected constraint");
108 }
109 elsif ($c->type eq 'UNIQUE') {
110 ok(check_unique($table_name, scalar $c->fields),
111 "Unique constraint on $table_name matches an expected constraint");
112 }
637ca936 113 }
114}
115
7b90bb13 116# Make sure all the foreign keys are done.
637ca936 117my $i;
7b90bb13 118for ($i = 0; $i <= $#fk_constraints; ++$i) {
119 ok(!$fk_constraints[$i]->{'needed'}, "Constraint $fk_constraints[$i]->{display}");
120}
121# Make sure all the uniques are done.
122for ($i = 0; $i <= $#unique_constraints; ++$i) {
123 ok(!$unique_constraints[$i]->{'needed'}, "Constraint $unique_constraints[$i]->{display}");
637ca936 124}
125
7b90bb13 126sub check_fk {
637ca936 127 my ($selftable, $selfcol, $foreigntable, $foreigncol, $ondel, $onupd) = @_;
128
129 $ondel = '' if (!defined($ondel));
130 $onupd = '' if (!defined($onupd));
131
132 my $i;
7b90bb13 133 for ($i = 0; $i <= $#fk_constraints; ++$i) {
134 if ($selftable eq $fk_constraints[$i]->{'selftable'} &&
135 $foreigntable eq $fk_constraints[$i]->{'foreigntable'} &&
136 ($ondel eq $fk_constraints[$i]->{on_delete}) &&
137 ($onupd eq $fk_constraints[$i]->{on_update})) {
637ca936 138 # check columns
139
140 my $found = 0;
141 for (my $j = 0; $j <= $#$selfcol; ++$j) {
142 $found = 0;
7b90bb13 143 for (my $k = 0; $k <= $#{$fk_constraints[$i]->{'selfcols'}}; ++$k) {
144 if ($selfcol->[$j] eq $fk_constraints[$i]->{'selfcols'}->[$k] &&
145 $foreigncol->[$j] eq $fk_constraints[$i]->{'foreigncols'}->[$k]) {
146 $found = 1;
147 last;
148 }
149 }
150 last unless $found;
151 }
152
153 if ($found) {
154 for (my $j = 0; $j <= $#{$fk_constraints[$i]->{'selfcols'}}; ++$j) {
155 $found = 0;
156 for (my $k = 0; $k <= $#$selfcol; ++$k) {
157 if ($selfcol->[$k] eq $fk_constraints[$i]->{'selfcols'}->[$j] &&
158 $foreigncol->[$k] eq $fk_constraints[$i]->{'foreigncols'}->[$j]) {
159 $found = 1;
160 last;
161 }
162 }
163 last unless $found;
164 }
165 }
166
167 if ($found) {
168 --$fk_constraints[$i]->{needed};
169 return 1;
170 }
171 }
172 }
173 return 0;
174}
175
176sub check_unique {
177 my ($selftable, $selfcol) = @_;
178
179 $ondel = '' if (!defined($ondel));
180 $onupd = '' if (!defined($onupd));
181
182 my $i;
183 for ($i = 0; $i <= $#unique_constraints; ++$i) {
184 if ($selftable eq $unique_constraints[$i]->{'table'}) {
185
186 my $found = 0;
187 for (my $j = 0; $j <= $#$selfcol; ++$j) {
188 $found = 0;
189 for (my $k = 0; $k <= $#{$unique_constraints[$i]->{'cols'}}; ++$k) {
190 if ($selfcol->[$j] eq $unique_constraints[$i]->{'cols'}->[$k]) {
637ca936 191 $found = 1;
192 last;
193 }
194 }
195 last unless $found;
196 }
197
198 if ($found) {
7b90bb13 199 for (my $j = 0; $j <= $#{$unique_constraints[$i]->{'cols'}}; ++$j) {
637ca936 200 $found = 0;
201 for (my $k = 0; $k <= $#$selfcol; ++$k) {
7b90bb13 202 if ($selfcol->[$k] eq $unique_constraints[$i]->{'cols'}->[$j]) {
637ca936 203 $found = 1;
204 last;
205 }
206 }
207 last unless $found;
208 }
209 }
210
211 if ($found) {
7b90bb13 212 --$unique_constraints[$i]->{needed};
637ca936 213 return 1;
214 }
215 }
216 }
217 return 0;
218}